47742885

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 43702875

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 293, 355, 459, 639, 765, 879, 1065, 1207, 1465, 1917, 2295, 2637, 3195, 3621, 4395, 4981, 6035, 7911, 9585, 10863, 13185, 14943, 18105, 20803, 24905, 32589, 39555, 44829, 54315, 62409, 74715, 104015, 134487, 162945, 187227, 224145, 312045, 353651, 561681, 672435, 936135, 1060953, 1768255, 2808405, 3182859, 5304765, 9548577, 15914295, 47742885]

約数ペア:

[(1, 47742885), (3, 15914295), (5, 9548577), (9, 5304765), (15, 3182859), (17, 2808405), (27, 1768255), (45, 1060953), (51, 936135), (71, 672435), (85, 561681), (135, 353651), (153, 312045), (213, 224145), (255, 187227), (293, 162945), (355, 134487), (459, 104015), (639, 74715), (765, 62409), (879, 54315), (1065, 44829), (1207, 39555), (1465, 32589), (1917, 24905), (2295, 20803), (2637, 18105), (3195, 14943), (3621, 13185), (4395, 10863), (4981, 9585), (6035, 7911)]